init 1 python:
    gallery_size = 40
    scene_size = 4
    for i in range(scene_size): setattr(persistent, "scenes_" + str(i + 1), True)
    for i in range(gallery_size):
        gallery_prefix = "gallery_0" if (i + 1) < 10 else "gallery_"
        setattr(persistent, gallery_prefix + str(i + 1), True)